{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "trigger": true, "arguments": ["Subject.Disorder", "Subject", "Subject.Age", "Subject.Population", "Effect", "Treatment.Route", "Subject.Gender", "Treatment.Dosage", "Treatment.Duration", "Treatment.Drug", "Combination.Drug", "Treatment.Disorder", "Treatment.Time_elapsed", "Treatment.Freq", "Treatment"]}, {"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Treatment.Drug", "Treatment.Route", "Effect", "Subject.Disorder", "Combination.Drug", "Subject.Gender", "Treatment.Duration", "Subject", "Subject.Population", "Treatment.Dosage", "Treatment", "Treatment.Freq", "Treatment.Time_elapsed", "Treatment.Disorder", "Subject.Age", "Subject.Race"]}], "input": "Patients with previously untreated NSCLC were randomized to receive either tirapazamine (390 mg/m(2) infused over 2 hours) followed 1 hour later by cisplatin (75 mg/m(2) over 1 hour) or 75 mg/m(2) of cisplatin alone, every 3 weeks for a maximum of eight cycles."}
{"adverse event": [], "potential therapeutic event": [{"trigger": "receive ", "arguments": {"Treatment.Drug": ["tirapazamine", "cisplatin"], "Treatment.Route": "infused", "Effect": "NAN", "Subject.Disorder": "NAN", "Combination.Drug": ["tirapazamine", "cisplatin"], "Subject.Gender": "NAN", "Treatment.Duration": "NAN", "Subject": "Patients with previously untreated NSCLC", "Subject.Population": "NAN", "Treatment.Dosage": ["390 mg/m(2)", "75 mg/m(2)"], "Treatment": "either tirapazamine (390 mg/m(2) infused over 2 hours) followed 1 hour later by cisplatin (75 mg/m(2) over 1 hour) or 75 mg/m(2) of cisplatin alone, every 3 weeks for a maximum of eight cycles", "Treatment.Freq": "every 3 weeks for a maximum of eight cycles", "Treatment.Time_elapsed": ["over 1 hour", "over 2 hours"], "Treatment.Disorder": "NSCLC", "Subject.Age": "NAN", "Subject.Race": "NAN"}}]}